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Android LinearLay您的下方列表视图不可见_Android_Listview - Fatal编程技术网

Android LinearLay您的下方列表视图不可见

Android LinearLay您的下方列表视图不可见,android,listview,Android,Listview,为什么只有ListView可见 <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="fill_parent" android:layout_height="wrap_content" > <

为什么只有ListView可见

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical" android:layout_width="fill_parent"
android:layout_height="wrap_content" >

<ListView android:id="@+id/android:list" android:layout_width="fill_parent"
    android:layout_height="wrap_content" android:layout_gravity="center" android:choiceMode="singleChoice">
</ListView> 


<LinearLayout android:orientation="horizontal"
    android:layout_width="fill_parent" android:layout_height="wrap_content"
      android:gravity="center"
    android:layout_marginTop="15dp"> 

    <Button android:id="@+id/viewComplaintsMoreButton"
        android:text="  More  "  
        android:layout_width="wrap_content" android:layout_height="wrap_content" />

    <Button android:id="@+id/viewComplaintsCancelButton"
        android:text="  Cancel  "  
        android:layout_marginLeft="50dp" android:layout_width="wrap_content"
        android:layout_height="wrap_content" />

</LinearLayout>

</LinearLayout> 

尝试将ListView权重设置为1

<ListView
     android:id="@+id/android:list"
     android:layout_width="fill_parent"
     android:layout_height="wrap_content"
     android:layout_gravity="center"
     android:choiceMode="singleChoice"
     android:layout_weight="1">
</ListView> 


事实上,当您接受答案时,旁边会出现绿色的勾号。您所做的就是投票支持它。@Vlad wow,那是很久以前的事了=),默认布局权重为0,布局高度设置为
wrap\u content
视图将不会调整大小,因此如果列表占用的空间超过可用屏幕大小,它将不会为其他布局留出空间。将布局权重设置为1将填充布局权重为0的布局留下的所有可用空间。@Vladimir非常好+1:)